WO2021240956A1 - オレフィン類重合用触媒の製造方法およびオレフィン類重合用触媒 - Google Patents
オレフィン類重合用触媒の製造方法およびオレフィン類重合用触媒 Download PDFInfo
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- WO2021240956A1 WO2021240956A1 PCT/JP2021/010322 JP2021010322W WO2021240956A1 WO 2021240956 A1 WO2021240956 A1 WO 2021240956A1 JP 2021010322 W JP2021010322 W JP 2021010322W WO 2021240956 A1 WO2021240956 A1 WO 2021240956A1
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- Prior art keywords
- compound
- catalyst component
- catalyst
- olefin polymerization
- solid catalyst
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- 150000001336 alkenes Chemical class 0.000 title claims abstract description 148
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 70
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- 239000011949 solid catalyst Substances 0.000 claims abstract description 156
- -1 aluminum compound Chemical class 0.000 claims abstract description 103
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 27
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- 238000000034 method Methods 0.000 abstract description 18
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- 238000011156 evaluation Methods 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
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- 238000002050 diffraction method Methods 0.000 description 5
- 238000002356 laser light scattering Methods 0.000 description 5
- XDKQUSKHRIUJEO-UHFFFAOYSA-N magnesium;ethanolate Chemical compound [Mg+2].CC[O-].CC[O-] XDKQUSKHRIUJEO-UHFFFAOYSA-N 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- LDTAOIUHUHHCMU-UHFFFAOYSA-N 3-methylpent-1-ene Chemical compound CCC(C)C=C LDTAOIUHUHHCMU-UHFFFAOYSA-N 0.000 description 4
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- UIVHLJQMLWRKJZ-UHFFFAOYSA-N 2-ethoxyethyl ethyl carbonate Chemical compound CCOCCOC(=O)OCC UIVHLJQMLWRKJZ-UHFFFAOYSA-N 0.000 description 1
- WGKIUGJYAXAESL-UHFFFAOYSA-N 2-ethoxyethyl methyl carbonate Chemical compound CCOCCOC(=O)OC WGKIUGJYAXAESL-UHFFFAOYSA-N 0.000 description 1
- OOBQBIQWXHFEJF-UHFFFAOYSA-N 2-ethoxyethyl phenyl carbonate Chemical compound CCOCCOC(=O)OC1=CC=CC=C1 OOBQBIQWXHFEJF-UHFFFAOYSA-N 0.000 description 1
- RGHIYOCUMCUWAQ-UHFFFAOYSA-N 3,3-bis(methoxymethyl)-2,5-dimethylhexane Chemical compound COCC(COC)(CC(C)C)C(C)C RGHIYOCUMCUWAQ-UHFFFAOYSA-N 0.000 description 1
- RZMPNJQFXAJVIB-UHFFFAOYSA-N 3-methyl-6-propylcyclohexane-1,2-dicarboxylic acid Chemical compound CCCC1CCC(C)C(C(O)=O)C1C(O)=O RZMPNJQFXAJVIB-UHFFFAOYSA-N 0.000 description 1
- JKKDDLAPNLMFHW-UHFFFAOYSA-N 4-benzoyloxypentan-2-yl benzoate Chemical compound C=1C=CC=CC=1C(=O)OC(C)CC(C)OC(=O)C1=CC=CC=C1 JKKDDLAPNLMFHW-UHFFFAOYSA-N 0.000 description 1
- GPYDOSQIXOQJHL-UHFFFAOYSA-N 4-ethoxybutan-2-yl hydrogen carbonate Chemical compound CCOCCC(C)OC(O)=O GPYDOSQIXOQJHL-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- DVEYKVBKFNEEAE-UHFFFAOYSA-N CCCCOCCO[Mg] Chemical compound CCCCOCCO[Mg] DVEYKVBKFNEEAE-UHFFFAOYSA-N 0.000 description 1
- NTWOIGOPFDMZAE-UHFFFAOYSA-M CCO[Ti](Cl)(OCC)OCC Chemical compound CCO[Ti](Cl)(OCC)OCC NTWOIGOPFDMZAE-UHFFFAOYSA-M 0.000 description 1
- ZALOHOLPKHYYAX-UHFFFAOYSA-L CO[Ti](Cl)(Cl)OC Chemical compound CO[Ti](Cl)(Cl)OC ZALOHOLPKHYYAX-UHFFFAOYSA-L 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- IEPRKVQEAMIZSS-UHFFFAOYSA-N Di-Et ester-Fumaric acid Natural products CCOC(=O)C=CC(=O)OCC IEPRKVQEAMIZSS-UHFFFAOYSA-N 0.000 description 1
- IEPRKVQEAMIZSS-WAYWQWQTSA-N Diethyl maleate Chemical compound CCOC(=O)\C=C/C(=O)OCC IEPRKVQEAMIZSS-WAYWQWQTSA-N 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Chemical group 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 240000004760 Pimpinella anisum Species 0.000 description 1
- 229910018557 Si O Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- BMKLQKSKCLSNRU-UHFFFAOYSA-N [2-(2-phenylmethoxyethyl)phenyl] hydrogen carbonate Chemical compound OC(=O)OC1=CC=CC=C1CCOCC1=CC=CC=C1 BMKLQKSKCLSNRU-UHFFFAOYSA-N 0.000 description 1
- QSMLJCIHMPUAQG-UHFFFAOYSA-L [Cl-].[Cl-].CCCO[Ti+2]OCCC Chemical compound [Cl-].[Cl-].CCCO[Ti+2]OCCC QSMLJCIHMPUAQG-UHFFFAOYSA-L 0.000 description 1
- GKQZBJMXIUKBGB-UHFFFAOYSA-K [Cl-].[Cl-].[Cl-].CCCO[Ti+3] Chemical compound [Cl-].[Cl-].[Cl-].CCCO[Ti+3] GKQZBJMXIUKBGB-UHFFFAOYSA-K 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- APKYUQFPWXLNFH-UHFFFAOYSA-M butan-1-olate titanium(4+) chloride Chemical compound [Cl-].CCCCO[Ti+](OCCCC)OCCCC APKYUQFPWXLNFH-UHFFFAOYSA-M 0.000 description 1
- MTKOCRSQUPLVTD-UHFFFAOYSA-N butan-1-olate;titanium(2+) Chemical compound CCCCO[Ti]OCCCC MTKOCRSQUPLVTD-UHFFFAOYSA-N 0.000 description 1
- DEFMLLQRTVNBOF-UHFFFAOYSA-K butan-1-olate;trichlorotitanium(1+) Chemical compound [Cl-].[Cl-].[Cl-].CCCCO[Ti+3] DEFMLLQRTVNBOF-UHFFFAOYSA-K 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- QSAWQNUELGIYBC-UHFFFAOYSA-N cyclohexane-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCCCC1C(O)=O QSAWQNUELGIYBC-UHFFFAOYSA-N 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- NSYCXGBGJZBZKI-UHFFFAOYSA-L dichlorotitanium;ethanol Chemical compound CCO.CCO.Cl[Ti]Cl NSYCXGBGJZBZKI-UHFFFAOYSA-L 0.000 description 1
- JWCYDYZLEAQGJJ-UHFFFAOYSA-N dicyclopentyl(dimethoxy)silane Chemical compound C1CCCC1[Si](OC)(OC)C1CCCC1 JWCYDYZLEAQGJJ-UHFFFAOYSA-N 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- HJXBDPDUCXORKZ-UHFFFAOYSA-N diethylalumane Chemical compound CC[AlH]CC HJXBDPDUCXORKZ-UHFFFAOYSA-N 0.000 description 1
- JJSGABFIILQOEY-UHFFFAOYSA-M diethylalumanylium;bromide Chemical compound CC[Al](Br)CC JJSGABFIILQOEY-UHFFFAOYSA-M 0.000 description 1
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 1
- AHUXYBVKTIBBJW-UHFFFAOYSA-N dimethoxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](OC)(OC)C1=CC=CC=C1 AHUXYBVKTIBBJW-UHFFFAOYSA-N 0.000 description 1
- XFAOZKNGVLIXLC-UHFFFAOYSA-N dimethoxy-(2-methylpropyl)-propan-2-ylsilane Chemical compound CO[Si](C(C)C)(OC)CC(C)C XFAOZKNGVLIXLC-UHFFFAOYSA-N 0.000 description 1
- IKUDHFZOVQKVAX-UHFFFAOYSA-N dimethoxy-bis(3-methylbutyl)silane Chemical compound CC(C)CC[Si](OC)(CCC(C)C)OC IKUDHFZOVQKVAX-UHFFFAOYSA-N 0.000 description 1
- VHPUZTHRFWIGAW-UHFFFAOYSA-N dimethoxy-di(propan-2-yl)silane Chemical compound CO[Si](OC)(C(C)C)C(C)C VHPUZTHRFWIGAW-UHFFFAOYSA-N 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- RMTCVMQBBYEAPC-UHFFFAOYSA-K ethanolate;titanium(4+);trichloride Chemical compound [Cl-].[Cl-].[Cl-].CCO[Ti+3] RMTCVMQBBYEAPC-UHFFFAOYSA-K 0.000 description 1
- WSLXHLVQZNOWJA-UHFFFAOYSA-N ethyl 2-(ethoxymethyl)-4-methylpentanoate Chemical compound CCOCC(CC(C)C)C(=O)OCC WSLXHLVQZNOWJA-UHFFFAOYSA-N 0.000 description 1
- RSGUVPUIWOCIDI-UHFFFAOYSA-N ethyl 2-cyclohexyl-2-ethoxypropanoate Chemical compound CCOC(=O)C(C)(C1CCCCC1)OCC RSGUVPUIWOCIDI-UHFFFAOYSA-N 0.000 description 1
- OZVNOUUKASLXKU-UHFFFAOYSA-N ethyl 2-cyclopentyl-3-ethoxypropanoate Chemical compound CCOCC(C(=O)OCC)C1CCCC1 OZVNOUUKASLXKU-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- HTDJPCNNEPUOOQ-UHFFFAOYSA-N hexamethylcyclotrisiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1 HTDJPCNNEPUOOQ-UHFFFAOYSA-N 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 150000002680 magnesium Chemical class 0.000 description 1
- HFTSQAKJLBPKBD-UHFFFAOYSA-N magnesium;butan-1-olate Chemical compound [Mg+2].CCCC[O-].CCCC[O-] HFTSQAKJLBPKBD-UHFFFAOYSA-N 0.000 description 1
- CCLBJCVPJCHEQD-UHFFFAOYSA-N magnesium;ethanolate;propan-1-olate Chemical compound [Mg+2].CC[O-].CCC[O-] CCLBJCVPJCHEQD-UHFFFAOYSA-N 0.000 description 1
- CRGZYKWWYNQGEC-UHFFFAOYSA-N magnesium;methanolate Chemical compound [Mg+2].[O-]C.[O-]C CRGZYKWWYNQGEC-UHFFFAOYSA-N 0.000 description 1
- WNJYXPXGUGOGBO-UHFFFAOYSA-N magnesium;propan-1-olate Chemical compound CCCO[Mg]OCCC WNJYXPXGUGOGBO-UHFFFAOYSA-N 0.000 description 1
- QZCOACXZLDQHLQ-UHFFFAOYSA-M methanolate titanium(4+) chloride Chemical compound [Cl-].[Ti+4].[O-]C.[O-]C.[O-]C QZCOACXZLDQHLQ-UHFFFAOYSA-M 0.000 description 1
- OKENUZUGNVCOMC-UHFFFAOYSA-K methanolate titanium(4+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].CO[Ti+3] OKENUZUGNVCOMC-UHFFFAOYSA-K 0.000 description 1
- GMCCFGIAFMMJPF-UHFFFAOYSA-N methyl 2-propoxyethyl carbonate Chemical compound CCCOCCOC(=O)OC GMCCFGIAFMMJPF-UHFFFAOYSA-N 0.000 description 1
- 229940095102 methyl benzoate Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Chemical class CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- WMZBXHDZOQZUGO-UHFFFAOYSA-N n-[dicyclohexyl(ethylamino)silyl]ethanamine Chemical compound C1CCCCC1[Si](NCC)(NCC)C1CCCCC1 WMZBXHDZOQZUGO-UHFFFAOYSA-N 0.000 description 1
- RXVAWVPVNXHVFX-UHFFFAOYSA-N n-[dicyclopentyl(ethylamino)silyl]ethanamine Chemical compound C1CCCC1[Si](NCC)(NCC)C1CCCC1 RXVAWVPVNXHVFX-UHFFFAOYSA-N 0.000 description 1
- QAQDIBPVZJKPJK-UHFFFAOYSA-N n-[tert-butyl-(ethylamino)-methylsilyl]ethanamine Chemical compound CCN[Si](C)(C(C)(C)C)NCC QAQDIBPVZJKPJK-UHFFFAOYSA-N 0.000 description 1
- KOFGHHIZTRGVAF-UHFFFAOYSA-N n-ethyl-n-triethoxysilylethanamine Chemical compound CCO[Si](OCC)(OCC)N(CC)CC KOFGHHIZTRGVAF-UHFFFAOYSA-N 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluenecarboxylic acid Natural products CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 description 1
- GTCCGKPBSJZVRZ-UHFFFAOYSA-N pentane-2,4-diol Chemical compound CC(O)CC(C)O GTCCGKPBSJZVRZ-UHFFFAOYSA-N 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- XNWXGCFCRLGREZ-UHFFFAOYSA-N phenyl 2-phenylmethoxyethyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OCCOCC1=CC=CC=C1 XNWXGCFCRLGREZ-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 150000003151 propanoic acid esters Chemical class 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 150000003900 succinic acid esters Chemical class 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 229920000576 tactic polymer Polymers 0.000 description 1
- NETBVGNWMHLXRP-UHFFFAOYSA-N tert-butyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C(C)(C)C NETBVGNWMHLXRP-UHFFFAOYSA-N 0.000 description 1
- PSWKAZOCOHMXCW-UHFFFAOYSA-N tert-butyl-ethyl-dimethoxysilane Chemical compound CC[Si](OC)(OC)C(C)(C)C PSWKAZOCOHMXCW-UHFFFAOYSA-N 0.000 description 1
- UFDHBDMSHIXOKF-UHFFFAOYSA-N tetrahydrophthalic acid Natural products OC(=O)C1=C(C(O)=O)CCCC1 UFDHBDMSHIXOKF-UHFFFAOYSA-N 0.000 description 1
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 1
- UBZYKBZMAMTNKW-UHFFFAOYSA-J titanium tetrabromide Chemical compound Br[Ti](Br)(Br)Br UBZYKBZMAMTNKW-UHFFFAOYSA-J 0.000 description 1
- NLLZTRMHNHVXJJ-UHFFFAOYSA-J titanium tetraiodide Chemical compound I[Ti](I)(I)I NLLZTRMHNHVXJJ-UHFFFAOYSA-J 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- ZNOCGWVLWPVKAO-UHFFFAOYSA-N trimethoxy(phenyl)silane Chemical compound CO[Si](OC)(OC)C1=CC=CC=C1 ZNOCGWVLWPVKAO-UHFFFAOYSA-N 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/652—Pretreating with metals or metal-containing compounds
- C08F4/654—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Definitions
- the present invention relates to a catalyst precursor composition for olefin polymerization, a method for producing a catalyst for olefin polymerization, and a catalyst for olefin polymerization.
- a catalyst for olefin polymerization a catalyst obtained by mutually contacting a solid catalyst component containing a transition metal catalyst component such as titanium and a typical metal catalyst component such as aluminum has been widely known (for example,). See Patent Document 1).
- olefin polymerization catalysts have dramatically increased polymerization activity, and by adding electron donors such as ester compounds, the number of carbon atoms is 3 or more. It is also possible to produce a polymer having high stereoregularity from ⁇ -olefin.
- Patent Document 2 describes a solid titanium catalyst component carrying an electron-donating compound such as a phthalate ester, an organoaluminum compound as a co-catalyst component, and organic silicon having at least one Si—OC bond.
- an electron-donating compound such as a phthalate ester, an organoaluminum compound as a co-catalyst component, and organic silicon having at least one Si—OC bond.
- di-n-butyl phthalate and benzyl butyl phthalate which are a type of phthalate ester, are specified as Substation of Very High Concern in the European Restriction, Evolution, Association and Restriction of Chemicals (REACH) regulation. Therefore, from the viewpoint of reducing the environmental load, there is an increasing demand for conversion to a catalytic system that does not use SVHC substances.
- a solid catalyst component using a succinic acid ester, a maleic acid ester, a malonic acid ester, a diether and the like is known.
- a solid catalyst component using a compound not subject to SVHC regulation as an electron donating compound is difficult to exhibit the same performance as a solid catalyst component using a phthalate ester.
- it is not a substance subject to SVHC regulation in a polymerization facility in which a process of contacting a solid catalyst component, an organoaluminum compound and, if necessary, an external electron donating compound exists in an inert gas atmosphere such as a nitrogen atmosphere.
- Solid catalyst components using electron-donating compounds tend to have significantly reduced activity. Under such circumstances, further improvements have been required for solid catalyst components using electron-donating compounds that are not subject to SVHC regulation.
- the present invention suppresses a decrease in polymerization activity due to early deactivation of active sites after catalyst formation, exhibits excellent catalytic activity during polymerization of olefins, and has excellent steric regularity. It is an object of the present invention to provide a catalyst precursor composition for olefin polymerization capable of producing a similar polymer, a method for producing a catalyst for olefin polymerization, and a catalyst for olefin polymerization.
- the solid catalyst component (A) containing magnesium, titanium, halogen and an internal electron donating compound and the organoaluminum compound (B) are mutually exchanged.
- At least one selected from the solid catalyst component (A) and the organoaluminum compound (B) is contained in an organic solvent containing 30% by mass or more of one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms.
- a method for producing a catalyst for olefin polymerization which is previously contact-treated with a hydrocarbon compound having two or more vinyl groups.
- Olefin catalyst precursor composition ( ⁇ ) consisting of an organic solvent containing 30% by mass or more of one or more selected from hydrocarbon compounds having one or more vinyl groups and saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms.
- the method for producing a catalyst for polymerizing olefins according to (2) above which comprises contacting the organoaluminum compound (B) represented by (2) with each other.
- the organoaluminum compound (B) is a hydrocarbon compound having one or more vinyl groups in an organic solvent containing 30% by mass or more of one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms.
- R 1 p AlQ 3-p (In the formula, R 1 is an alkyl group having 1 to 6 carbon atoms, Q is a hydrogen atom or a halogen atom, and p is a real number of 0 ⁇ p ⁇ 3).
- the hydrocarbon compound having one or more vinyl groups is ethylene, propylene, 1-butene, 1-pentene, 3-methyl-1-butene, 1-hexene, 4-methyl-1-pentene, 3 -Methyl-1-pentene, 1,4-hexadiene, 1,5-hexadiene, 1,6-octadien, 1,7-octadiene, 1-heptene, 1-octene, vinylcyclohexane and vinylcyclohexene.
- the method for producing a catalyst for olefin polymerization according to the above (1) which is characterized by the above.
- the organoaluminum compound (B) represented by It has a hydrocarbon compound having one or more vinyl groups and an organic solvent containing 30% by mass or more of one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms.
- the olefin polymerization characterized by containing at least 0.1% by mass of the hydrocarbon compound having one or more vinyl groups with respect to the total weight of titanium contained in the solid catalyst component (A).
- the hydrocarbon compound having one or more vinyl groups is ethylene, propylene, 1-butene, 1-pentene, 3-methyl-1-butene, 1-hexene, 4-methyl-1-pentene, 3 -Methyl-1-pentene, 1,4-hexadiene, 1,5-hexadiene, 1,6-octadien, 1,7-octadiene, 1-heptene, 1-octene, vinylcyclohexane and vinylcyclohexene.
- the catalyst for olefin polymerization according to (9) above which is characterized by being present.
- (11) The catalyst for polymerizing olefins according to (9) above, wherein the organic solvent is a mineral oil.
- the solid catalyst component (A) and the organoaluminum compound (B) is previously contact-treated with a hydrocarbon compound having one or more vinyl groups, so that the solid is solid.
- a protective film of polyolefin is easily formed on the surface of the catalyst component.
- olefins having excellent steric regularity by suppressing a decrease in polymerization activity due to early deactivation of active sites after catalyst formation and exhibiting excellent catalytic activity during polymerization of olefins. It is possible to provide a method for producing a catalyst for olefin polymerization capable of producing a polymer and a catalyst for olefin polymerization.
- the method for producing a catalyst for polymerizing olefins comprises a solid catalyst component (A) containing magnesium, titanium, halogen and an internal electron donating compound, and a solid catalyst component (A).
- the following general formula (I); R 1 p AlQ 3-p (I) (In the formula, R 1 is an alkyl group having 1 to 6 carbon atoms, Q is a hydrogen atom or a halogen atom, and p is a real number of 0 ⁇ p ⁇ 3).
- At least one selected from the solid catalyst component (A) and the organic aluminum compound (B) is contained in an organic solvent containing 30% by mass or more of one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms. It is characterized in that it has been previously contact-treated with a hydrocarbon compound having one or more vinyl groups.
- the solid catalyst component (A) contains magnesium, titanium and halogen, and has one or more groups selected from an ester group, an ether group and a carbonate group.
- Those containing an electron donating compound are suitable, and have an aromatic ring structure containing magnesium, titanium and halogen, having one or more groups selected from an ester group, an ether group and a carbonate group, and directly linked to a carboxylic acid ester residue.
- Those containing an internal electron donating compound having no ester are more suitable.
- an internal electron donating compound (c) having one or more groups selected from a magnesium compound (a), a titanium halogen compound (b) and an ester group, an ether group and a carbonate group. It has one or more groups selected from magnesium compound (a), titanium halogen compound (b) and ester group, ether group and carbonate group, and is directly linked to the carboxylic acid ester residue. Examples thereof include those obtained by contacting the internal electron donating compound (c) having no aromatic ring structure with each other.
- magnesium compound (a) examples include one or more selected from dihalogenated magnesium, dialkyl magnesium, halogenated alkyl magnesium, dialkoxy magnesium, diaryloxymagnesium, halogenated alkoxymagnesium, fatty acid magnesium and the like.
- magnesium dihalogenate, a mixture of magnesium dihalogenate and magnesium dialkoxy, and dialkoxymagnesium are preferable, and magnesium dialkoxymagnesium is particularly preferable.
- dialkoxymagnesium include one or more selected from dimethoxymagnesium, diethoxymagnesium, dipropoxymagnesium, dibutoxymagnesium, ethoxymethoxymagnesium, ethoxypropoxymagnesium, butoxyethoxymagnesium, and the like. Diethoxymagnesium is particularly preferred.
- the dialkoxymagnesium may be a commercially available product, or may be obtained by reacting metallic magnesium with an alcohol in the presence of a halogen-containing organic metal or the like.
- the dialkoxymagnesium may be in the form of granules or powder, and the shape thereof may be amorphous or spherical.
- the shape thereof may be amorphous or spherical.
- spherical dialkoxymagnesium when spherical dialkoxymagnesium is used, it is easy to obtain a polymer powder having a better particle shape and a narrow particle size distribution, and the operability of handling the polymer powder (generated polymer powder) produced by polymerization is improved. , Problems such as filter blockage in the polymer separating device caused by the fine particles contained in the produced polymer powder can be easily solved.
- the spherical dialkoxymagnesium does not necessarily have to be a true spherical shape, and may have an elliptical shape or a potato shape.
- the above dialkoxymagnesium can be used alone or in combination of two or more.
- the dialkoxymagnesium preferably has an average particle size (average particle size D50) of 1 to 200 ⁇ m, and more preferably 5 to 150 ⁇ m.
- the average D50 means a particle size of 50% in the integrated particle size distribution in the volume integrated particle size distribution when measured using a laser light scattering diffraction method particle size measuring machine.
- the average particle size is preferably 1 to 100 ⁇ m, more preferably 5 to 80 ⁇ m, and even more preferably 10 to 70 ⁇ m.
- the particle size distribution of the dialkoxymagnesium is preferably one in which there are few fine powders and coarse powders and the particle size distribution is narrow.
- the dialkoxymagnesium preferably contains 20% or less of particles (fine particles) having a particle diameter of 5 ⁇ m or less, preferably 10% or less, when measured using a laser light scattering diffraction method particle size measuring device. Is more preferable.
- particles (coarse powder) having a particle diameter of 100 ⁇ m or more are preferably 10% or less, and more preferably 5% or less.
- dialkoxymagnesium preferably has a particle size distribution represented by ln (D90 / D10) of 3 or less, and more preferably 2 or less.
- dialkoxymagnesium having a particle size distribution represented by ln (D90 / D10) of the predetermined value or less means "a narrow particle size distribution".
- D90 means a particle size of 90% in the integrated particle size distribution in the volume integrated particle size distribution when measured using a laser light scattering diffraction method particle size measuring machine.
- D10 means a particle size of 10% in the integrated particle size distribution in the volume integrated particle size distribution when measured using a laser light scattering diffraction method particle size measuring machine.
- Examples of the method for producing spherical dialkoxymagnesium as described above include JP-A-58-4132, JP-A-62-51633, JP-A-3-74341, and JP-A-4-368391. It is exemplified in JP-A-8-73388.
- the titanium halogen compound (b) is not particularly limited, but is described in the following general formula (II).
- Ti (OR 2 ) i X 4-i (II) (In the formula, R 2 represents an alkyl group having 1 to 4 carbon atoms, X represents a halogen atom such as a chlorine atom, a bromine atom or an iodine atom, and i is an integer of 0 to 3). It is preferably a kind of compound selected from the group of represented titanium tetrahalides or alkoxytitanium halides.
- titanium halogen compound (b) represented by the above general formula (II) include titanium tetrahalides such as titanium tetrachloride, titanium tetrabromide, and titanium tetraiodide.
- alkoxytitanium halide include methoxytitanium trichloride, ethoxytitanium trichloride, propoxytitanium trichloride, n-butoxytitanium trichloride, dimethoxytitanium dichloride, diethoxytitanium dichloride, dipropoxytitanium dichloride, and di-n-butoxytitanium.
- Examples thereof include dichloride, trimethoxy titanium chloride, triethoxy titanium chloride, tripropoxy titanium chloride, tri-n-butoxy titanium chloride and the like. Of these, titanium tetrahalide is preferable, and titanium tetrachloride is more preferable.
- the internal electron donating compound (c) having one or more groups selected from the groups and having no aromatic ring structure directly linked to the carboxylic acid ester residue is also not particularly limited.
- the internal electron donating compound (c) having one or more groups selected from the ester group, ether group and carbonate group and having no aromatic ring structure directly linked to the carboxylic acid ester residue is a carboxylic acid. It is used as a specific internal electron donating compound that does not have an aromatic ring structure directly linked to an ester residue.
- the internal electron donating compound (c) is a compound having an ester group
- a compound having 1 to 3 ester residues is preferable, and a monocarboxylic acid ester having one ester residue and 2 ester residues are used.
- One or more selected from a dicarboxylic acid diester having one, a polycarboxylic acid polyester having three or more ester residues, an ether-carboxylic acid ester having one ester residue and one alkoxy group, and a diol ester can be mentioned. ..
- the internal electron donating compound (c) having an ester group include a polyol ester and a substituted phenylene aromatic diester, such as a succinic acid diester, a malonic acid diester, a maleic acid diester and a cyclohexene carboxylic acid diester.
- a succinic acid diester such as succinic acid diester, a malonic acid diester, a maleic acid diester and a cyclohexene carboxylic acid diester.
- malonic acid diester, maleic acid diester and cyclohexene carboxylic acid diester are particularly suitable.
- monocarboxylic acid esters such as acetate, propionic acid ester, benzoic acid ester, p-toluic acid ester, and anis acid ester; succinic acid diester, malonic acid diester, maleic acid diester, cyclohexenecarboxylic acid diester, 2 , 3-Dialkylsuccinic acid diester, benzilidenmalonic acid diester, cyclohexane-1,2-dicarboxylic acid diester, 1-cyclohexene-1,2-dicarboxylic acid diester, 4-methylcyclohexane-1,2-dicarboxylic acid diester, 3- Dicarboxylic acid diesters such as methylcyclohexane-1,2-dicarboxylic acid diester, 3,6-diphenylcyclohexane-1,2-dicarboxylic acid diester, 3-methyl-6-n-propylcyclohexane-1,2-dicarboxylic acid diester Ethy
- diethyl maleate diethyl benzilidenmalonate
- diethyl cyclohexane-1,2-dicarboxylic acid di-n-propyl cyclohexane-1,2-dicarboxylic acid
- cyclohexane-1,2-dicarboxylic acid diethyl maleate, diethyl benzilidenmalonate, diethyl cyclohexane-1,2-dicarboxylic acid, di-n-propyl cyclohexane-1,2-dicarboxylic acid
- cyclohexane-1,2-dicarboxylic acid cyclohexane-1,2-dicarboxylic acid
- benzoate, 3-methyl-2,4-pentanediol dibenzoate, 3-methyl-5-t-butyl-1,2-phenylenedibenzoate, 3,5-diisopropyl-1,2-phenylenedibenzoate The above can be mentioned.
- the internal electron donating compound (c) is a compound having an ether group
- a compound having one ether group, a compound having a fluorene structure, or an alkyl group or a cycloalkyl group having 3 to 7 carbon atoms is used as one.
- a compound having a diether structure having up to two is preferable.
- propane is used as a basic skeleton, and the structure has an ether group bonded to the 1,3-position thereof (1,3-dialkoxypropane structure), and further contains a desired substituent 1,3-.
- Diether compounds are more preferred.
- the internal electron donating compound (c) having an ether group examples include monoethers such as methyl ether, ethyl ether, propyl ether, butyl ether and amir ether; and diphenyl ether, 2,2-dialkyl-1,3.
- monoethers such as methyl ether, ethyl ether, propyl ether, butyl ether and amir ether
- diphenyl ether 2,2-dialkyl-1,3.
- diethers such as -dialkoxypropane, 2,2-dicycloalkyl-1,3-dimethoxypropane, and 9,9-bis (methoxymethyl) fluorene can be mentioned.
- diethers such as -dialkoxypropane, 2,2-dicycloalkyl-1,3-dimethoxypropane, and 9,9-bis (methoxymethyl) fluorene can be mentioned.
- diethers such as -dialkoxypropane, 2,2-dicycloalky
- 2-isopropyl-2-isobutyl-1,3-dimethoxypropane 2-isopropyl-2-isopentyl-1,3-dimethoxypropane and 9,9-bis (methoxymethyl) fluorene. ..
- the internal electron donating compound (c) is a compound having a carbonate group
- a compound having 1 to 3 carbonate groups is preferable.
- Specific examples of such a compound include a carbonate-ether compound having one carbonate group and one alkoxy group, a carbonate-ester compound having one carbonate group and one ester residue, and a carbonate group and carboxyl.
- Examples thereof include a compound having one group each, a dicarbonate having two carbonate groups, and a polycarbonate having three or more carbonate groups.
- carbonate-ether, carbonate-ester and dicarbonate are preferable, and particularly preferable ones are (2-ethoxyethyl) methyl carbonate, (2-ethoxyethyl) ethyl carbonate, (2-propoxyethyl) methyl carbonate, ( 2-benzyloxyethyl) phenyl carbonate, 5-t-butyl-1,2-phenylenediphenyldicarbonate.
- the internal electron donating compound (c) one or more selected from 1,3-diether compounds, carbonate-ether compounds and carboxylic acid diester compounds is particularly preferable.
- the solid catalyst component (A) contains the magnesium compound (a), the titanium halogen compound (b), the internal electron donating compound (c), and if necessary, polysiloxane, and the presence of an inert organic solvent. It is preferably prepared by contacting each other below.
- the polysiloxane is a polymer having a siloxane bond (-Si—O bond) in the main chain, but is also collectively referred to as silicone oil, and has a viscosity at 25 ° C. of 0.02 to 100.00 cm 2 / s (2 to 1000). Centi-Stokes) means liquid or viscous chain, partially hydrogenated, cyclic or modified polysiloxane at room temperature.
- Examples of the chain polysiloxane include dimethylpolysiloxane and methylphenylpolysiloxane.
- Examples of the partially hydrogenated polysiloxane include methylhydrogen polysiloxane having a hydrogenation rate of 10 to 80%.
- Examples of the cyclic polysiloxane include hexamethylcyclotrisiloxane, octamethylkicrotetrasiloxane, decamethylcyclopentanesiloxane, 2,4,6-trimethylcyclotrisiloxane, and 2,4,6,8-tetramethylcyclotetrasiloxane. Will be done.
- modified polysiloxane examples include higher fatty acid group-substituted dimethylsiloxane, epoxy group-substituted dimethylsiloxane, and polyoxyalkylene group-substituted dimethylsiloxane.
- decamethylcyclopentasiloxane and dimethylpolysiloxane are preferable, and decamethylcyclopentasiloxane is particularly preferable.
- the stereoregularity or crystallinity of the obtained polymer can be easily improved, and further, the fine powder of the obtained polymer can be easily reduced.
- the inert organic solvent preferably dissolves the titanium halogen compound (b) and does not dissolve the magnesium compound (a).
- saturated hydrocarbon compounds such as pentane, hexane, heptane, octane, nonane, decane, cyclohexane, methylcyclohexane, ethylcyclohexane, 1,2-diethylcyclohexane, methylcyclohexene, decalin, mineral oil; benzene, toluene, Aromatic hydrocarbon compounds such as xylene and ethylbenzene; one or more selected from halogenated hydrocarbon compounds such as orthodichlorobenzene, methylene chloride, 1,2-dichlorobenzene, carbon tetrachloride and dichloroethane can be mentioned.
- a saturated hydrocarbon compound or an aromatic hydrocarbon compound having a boiling point of 50 to 300 ° C. and liquid at room temperature is preferable.
- one or more selected from hexane, heptane, octane, cyclohexane, ethylcyclohexane, decalin, mineral oil, toluene, xylene, and ethylbenzene are preferable.
- the magnesium compound (a) and the internal electron donating compound (c) are suspended in an inert organic solvent to form a suspension to form a titanium halogen compound (titanium halogen compound (a).
- b) and the preparation method in which the mixed solution formed from the inert organic solvent is brought into contact with the suspension and reacted can be mentioned.
- the magnesium compound (a) is suspended in the titanium halogen compound (b) or the inert organic solvent, and then the internal electron donating compound (c) is further required.
- the preparation method in which the titanium halogen compound (b) is brought into contact with the compound and reacted with each other can be mentioned.
- the solid catalyst component (A) when the solid catalyst component (A) is prepared by bringing each component into contact with each other, it can be carried out under an inert gas atmosphere.
- each component is brought into contact with each other while stirring in a container equipped with a stirrer, and then reacted at a predetermined temperature to cause the solid catalyst component (A). Can be obtained.
- the temperature at which each component is brought into contact may be in a relatively low temperature range near room temperature in the case of simply contacting and stirring and mixing, or in the case of dispersion or suspension for denaturation treatment.
- the temperature range of 40 to 130 ° C. is preferable, and in this case, it is preferable to keep the reaction at the same temperature after the contact of each component.
- the temperature at which the above product is obtained is less than 40 ° C., the reaction does not proceed sufficiently, and it becomes difficult for the resulting solid catalyst component to exhibit sufficient performance. If the temperature exceeds 130 ° C., the solvent used will evaporate significantly, making it difficult to control the reaction.
- the reaction time for obtaining the above product is preferably 1 minute or longer, more preferably 10 minutes or longer, and even more preferably 30 minutes or longer.
- the ratio of the amount of each component used when preparing the solid catalyst component (A) differs depending on the preparation method, and may be appropriately determined.
- the solid catalyst component (A) it is preferable to contact 0.50 to 100.00 mol of the titanium halogen compound (b) per 1.00 mol of the magnesium compound (a), preferably 0.50 to 10.00 mol. Molar contact is more preferable, and 1.00 to 5.00 mol contact is even more preferable.
- the catalyst component when preparing the catalyst component, it is preferable to contact 0.01 to 10.00 mol of the internal electron donating compound (c) per 1.00 mol of the magnesium compound (a), preferably 0.01 to 1.00 mol. It is more preferable to make a molar contact, and even more preferably 0.02 to 0.6 molar contact.
- polysiloxane When polysiloxane is used in the preparation of the solid catalyst component (A), it is preferable to contact 0.01 to 100.00 g of polysiloxane per 1.00 mol of the magnesium compound (a), preferably 0.05 to 80. It is more preferable to bring them into contact with .00 g, and even more preferably to bring them into contact with 1.00 to 50.00 g.
- the amount used is 0.001 to 500. per 1.000 mol of the magnesium compound (a). It is preferably 000 mol, more preferably 0.001 to 70.000 mol, still more preferably 0.005 to 50.000 mol.
- the contents of the titanium atom, magnesium atom, halogen atom and electron donating compound constituting the solid catalyst component (A) are within the range in which the effect of the present invention can be exhibited. Not specifically defined in.
- the solid catalyst component (A) preferably contains 1.0 to 10.0% by mass of titanium atoms, more preferably 1.5 to 8.0% by mass, and 1.5 to 5.0% by mass. It is more preferably contained in% by mass.
- the solid catalyst component (A) preferably contains 10.0 to 70.0% by mass of magnesium atoms, more preferably 10.0 to 50.0% by mass, and 15.0 to 40.0. It is more preferably contained in an amount of 15.0 to 25.0% by mass, and further preferably contained in an amount of 15.0 to 25.0% by mass.
- the solid catalyst component (A) preferably contains 20.0 to 90.0% by mass of halogen atoms, more preferably 30.0 to 85.0% by mass, and 40.0 to 80.0. It is more preferably contained in an amount of 45.0 to 80.0% by mass, and further preferably contained in an amount of 45.0 to 80.0% by mass.
- the solid catalyst component (A) preferably contains the internal electron donating compound (c) in a total amount of 0.5 to 30.0% by mass, more preferably 1.0 to 25.0% by mass. , A total of 2.0 to 20.0% by mass is more preferable.
- the content of titanium atoms and the content of magnesium atoms contained in the solid catalyst component (A) are the methods described in JIS 8311-1997 "Method for quantifying titanium in titanium ore" (oxidation-reduction titration). Means the values measured by.
- the content of halogen atoms contained in the solid catalyst component (A) of the present invention is determined by treating the solid catalyst component with a mixed solution of sulfuric acid and pure water to make an aqueous solution, and then titrating a predetermined amount. It means the value measured by the silver nitrate titration method in which halogen atoms are titrated with a silver nitrate standard solution.
- the content of the electron donor compound after hydrolyzing the solid catalyst, the internal electron donor is extracted using an aromatic solvent, and this solution is used for gas chromatography FID (Flame Ionization Detector, hydrogen flame ionization type detection). It means the value measured by the method.
- FID gas chromatography
- the magnesium compound (a) is suspended in an aromatic hydrocarbon compound (inert organic solvent) having a boiling point of 50 to 150 ° C. to obtain a suspension.
- the titanium halogen compound (b) is brought into contact with the obtained suspension to carry out a reaction treatment.
- one or more selected from the internal electron donating compound (c) is contacted at ⁇ 20 to 130 ° C. Further, if necessary, the reaction treatment is carried out by contacting with polysiloxane.
- the organoaluminum compound (B) represented by is brought into contact with each other.
- R 1 is an alkyl group having 1 to 6 carbon atoms, which may be linear or branched, and may be a methyl group or an ethyl group.
- a group selected from a propyl group, an isopropyl group, a butyl group, an isobutyl group, a pentyl group, an isopentyl group, a hexyl group and an isohexyl group, and an ethyl group or an isobutyl group is preferable.
- Q is a hydrogen atom or a halogen atom, and a hydrogen atom, a chlorine atom and a bromine atom are preferable.
- p is a real number of 0 ⁇ p ⁇ 3, a real number of 2 to 3 is preferable, and 2, 2.5 or 3 is more preferable.
- organoaluminum compound (B) examples include triethylaluminum, diethylaluminum chloride, triisobutylaluminum, diethylaluminum bromide, and diethylaluminum hydride, and one or more of them can be used. Of these, triethylaluminum or triisobutylaluminum is preferred.
- the electron donating property constituting the solid catalyst component (A) can be obtained. It is considered that the action of the organoaluminum compound (B) on the compound can be improved and the solid catalyst component (A) can be optimally activated. Then, when the solid catalyst component (A) containing the internal electron donating compound (c) other than the phthalic acid ester is used, even when the catalyst for olefin polymerization is prepared in an inert gas atmosphere, the polymerization treatment is performed. It is considered that an olefin polymer having excellent catalytic activity and excellent stereoregularity can be produced at times.
- At least one selected from the solid catalyst component (A) and the organic aluminum compound (B) is one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms.
- a hydrocarbon compound having one or more vinyl groups in an organic solvent containing 30% by mass or more of. That is, in the present application documents, pre-contact treatment with a hydrocarbon compound having one or more vinyl groups means that at least these are prior to contacting the solid catalyst component (A) and the organoaluminum compound (B) with each other. It means contact treatment with a hydrocarbon compound having one or more vinyl groups.
- the target to be previously contact-treated with the hydrocarbon compound having one or more vinyl groups may be the solid catalyst component (A) or the organoaluminum compound. It may be (B), or it may be both a solid catalyst component (A) and an organoaluminum compound (B). That is, in the present invention, as an embodiment in which the solid catalyst component (A) and the organoaluminum compound (B) are contact-treated with each other after being previously contact-treated with a hydrocarbon compound having one or more vinyl groups, the following There are three modes (1) to (3).
- the solid catalyst component (A) is brought into contact with the hydrocarbon compound having one or more vinyl groups in advance, and then the obtained preliminary contact material is brought into contact with the organoaluminum compound (B).
- the obtained preliminary contact material is brought into contact with the solid catalyst component (A).
- the solid catalyst component (A) and the hydrocarbon compound having one or more vinyl groups are brought into contact with each other in advance to obtain the preliminary contact product A, and the organic aluminum compound (B) and the hydrocarbon compound having one or more vinyl groups are obtained.
- the hydrocarbon compound is brought into contact with the preliminary contact material B in advance, and the obtained preliminary contact material A and the preliminary contact material B are brought into contact with each other.
- a hydrocarbon compound having one or more vinyl groups is previously contacted with at least one selected from the solid catalyst component (A) and the organoaluminum compound (B).
- the amount is preferably 1 mol or more, preferably 1 to 1,000,000 mol, per 1 mol of titanium constituting the solid catalyst component (A) used for producing the catalyst for polymerizing olefins. It is more preferably 10 to 100,000 mol, and even more preferably 100 to 50,000 mol.
- the contact amount is the solid catalyst component (A).
- the organoaluminum compound (B) are contacted with each of the hydrocarbon compounds having one or more vinyl groups.
- a protective film of polyolefin can be easily formed on at least one surface selected from the solid catalyst component (A) and the organoaluminum compound (B).
- the hydrocarbon compound having one or more vinyl groups is not particularly limited, but ethylene, propylene, 1-butene, 1-pentene and 3-methyl-1- Butene, 1-hexene, 4-methyl-1-pentene, 3-methyl-1-pentene, 1,4-hexadiene, 1,5-hexadiene, 1,6-octadien, 1,7-octadien, 1-heptene, It is preferably one or more selected from 1-octene, vinylcyclohexane and vinylcyclohexene, from ethylene, propylene, 1-hexene, 3-methyl-1-pentene, 1,5-hexadien and 4-methyl-1-pentene. It is more preferable that it is one or more selected.
- the hydrocarbon compound having one or more vinyl groups to be preliminarily contacted with the solid catalyst component (A) and the organoaluminum compound (B) is the same as the olefins to be polymerized by the olefin polymerization catalyst according to the present invention. It may be different or it may be different.
- At least one selected from the solid catalyst component (A) and the organoaluminum compound (B) is previously contacted with a hydrocarbon compound having one or more vinyl groups.
- the contact treatment is carried out in an organic solvent containing 30% by mass or more of one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms.
- an organic solvent containing 30% by mass or more of one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms it does not react with the solid catalyst component (A) or the organic aluminum compound (B) and is -5 ° C to 100.
- Those having fluidity in the temperature range of ° C. are preferable, and specific examples thereof include one or more selected from icosane, henicosane, tetracosane, paraffin-containing liquids, mineral oils and the like.
- the paraffin and mineral oil contain only a saturated aliphatic hydrocarbon compound having 20 or more carbon atoms (the content ratio of the saturated aliphatic hydrocarbon compound having 20 or more carbon atoms is 100% by mass). It shall be treated as a thing.
- the organic solvent used in the method for producing a catalyst for olefin polymerization according to the present invention contains 30% by mass or more of one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms, and has a mass of 50 to 100% by mass. It is preferably contained in%, and more preferably 80 to 100% by mass.
- Mineral oil is preferable as an organic solvent containing 30% by mass or more of one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms.
- mineral oil is also referred to as mineral oil, lubricating oil, liquid paraffin, etc., and contains a saturated aliphatic hydrocarbon compound having 20 or more carbon atoms as a main component, and is obtained by distilling petroleum and solidifying it. It means a saturated hydrocarbon-based hydrocarbon mixture that is liquid at room temperature and contains naphthene, isoparaffin, etc., which is obtained by further purification except paraffin.
- the mineral oil an oil having a wide viscosity range can be used, and for example, an oil having a molecular weight of 300 g / mol or more and having a high viscosity can be mentioned.
- the content ratio of one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms contained in the organic solvent is calculated from the purity of the compound selected as the organic solvent and the mixing ratio. Means the value that was used.
- the concentration of the hydrocarbon compound having one or more vinyl groups in the above organic solvent is preferably 0.0001 to 560 mol / kg, and 0. It is more preferably 001 to 60 mol / kg, and even more preferably 0.01 to 6 mol / kg.
- either one of the solid catalyst component (A) and the organoaluminum compound (B) and a hydrocarbon compound having one or more vinyl groups are used as the organic solvent. It is preferable to make preliminary contact inside and then contact the other with each other.
- the solid catalyst component (A) and the hydrocarbon compound having one or more vinyl groups are preliminarily contacted in an organic solvent, and then the organoaluminum compound (B).
- the organoaluminum compound (B) As a mode of mutual contact, specifically, Solid catalyst component (A) containing magnesium, titanium, halogen and internal electron donating compound, Olefin catalyst precursor composition ( ⁇ ) consisting of an organic solvent containing 30% by mass or more of one or more selected from hydrocarbon compounds having one or more vinyl groups and saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms.
- R 1 p AlQ 3-p (In the formula, R 1 is an alkyl group having 1 to 6 carbon atoms, Q is a hydrogen atom or a halogen atom, and p is a real number of 0 ⁇ p ⁇ 3).
- Q is a hydrogen atom or a halogen atom
- p is a real number of 0 ⁇ p ⁇ 3.
- the concentration of the solid catalyst component (A) in the catalyst precursor composition for olefin polymerization ( ⁇ ) is preferably 0.001 to 50% by mass, more preferably 0.001 to 30% by mass. It is preferably 0.01 to 10% by mass, and more preferably 0.01 to 10% by mass.
- the organoaluminum compound (B) and the hydrocarbon compound having one or more vinyl groups are preliminarily contacted in an organic solvent, and then the solid catalyst component is prepared.
- the organoaluminum compound (B) and the hydrocarbon compound having one or more vinyl groups are preliminarily contacted in an organic solvent, and then the solid catalyst component is prepared.
- the following general formula (I); R 1 p AlQ 3-p (I) (In the formula, R 1 is an alkyl group having 1 to 6 carbon atoms, Q is a hydrogen atom or a halogen atom, and p is a real number of 0 ⁇ p ⁇ 3).
- Organoaluminium compound (B) represented by Olefin catalyst precursor composition ( ⁇ ) consisting of an organic solvent containing 30% by mass or more of one or more selected from hydrocarbon compounds having one or more vinyl groups and saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms.
- Olefin catalyst precursor composition ( ⁇ ) consisting of an organic solvent containing 30% by mass or more of one or more selected from hydrocarbon compounds having one or more vinyl groups and saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms.
- the solid catalyst component (A) containing magnesium, titanium, a halogen and an internal electron donating compound is brought into mutual contact with each other.
- the concentration of the organoaluminum compound (B) in the catalyst precursor composition for olefin polymerization ( ⁇ ) is preferably 1 to 80% by mass, more preferably 3 to 50% by mass, and 5 to 5 to 50% by mass. It is more preferably 30% by mass.
- the contact order of each component at the time of preparation of the olefin polymerization catalyst precursor composition ( ⁇ ) or the olefin polymerization catalyst precursor composition ( ⁇ ) is not particularly limited.
- the contact order according to any one of (1) to (3) shown below can be mentioned.
- An organic solvent containing 30% by mass or more of one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms and a hydrocarbon compound having one or more vinyl groups are mixed, and the obtained mixture is added. Either the solid catalyst component (A) or the organic aluminum compound (B) is mixed.
- An organic solvent containing 30% by mass or more of one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms and either one of the solid catalyst component (A) and the organic aluminum compound (B) are mixed.
- a hydrocarbon compound having one or more vinyl groups is mixed with the obtained mixture.
- At least one of the solid catalyst component (A) and the organic aluminum compound (B) is selected from a saturated aliphatic hydrocarbon compound having 20 or more carbon atoms. It is a product that has been previously contact-treated with a hydrocarbon compound having one or more vinyl groups in an organic solvent containing the above in an amount of 30% by mass or more.
- a solid catalyst is obtained by preliminarily contacting at least one selected from the solid catalyst component (A) and the organoaluminum compound (B) with a hydrocarbon compound having one or more vinyl groups in a dispersed state in a specific organic solvent.
- the component (A) and the organoaluminum compound (B) can be easily transported to the site of use in a stable state. Further, as described above, the solid catalyst component (A) and the organoaluminum compound (B) are each transported to the site of use in a stable state, and then the solid catalyst component (A) and the organoaluminum compound (B) are brought into contact immediately before use.
- the polymerization activity of olefins can be effectively exerted over the entire period from immediately after preparation to deactivation, and the polymerization treatment can be economically performed.
- Preliminary contact processing can be easily performed by using a general mixing device without providing a special addition or contact device.
- either one of the solid catalyst component (A) and the organoaluminum compound (B) and a hydrocarbon compound having one or more vinyl groups are contained in the above organic solvent.
- the concentration of the hydrocarbon compound having a vinyl group in the organic solvent is preferably the same as the above-mentioned concentration at the time of preliminary contact.
- a hydrocarbon compound having one or more vinyl groups is previously contacted with at least one selected from the solid catalyst component (A) and the organoaluminum compound (B).
- the embodiment is not particularly limited, but a predetermined amount of the solid catalyst component (A) or the organoaluminum compound (B) to be contacted is mixed in a container containing a predetermined amount of a hydrocarbon compound having one or more vinyl groups. There are ways to do this.
- a predetermined amount of the hydrogen compound having one or more vinyl groups is contained.
- Any of the solid catalyst component (A) and the organoaluminum compound (B) to be contacted may be mixed in a predetermined amount in each of the plurality of containers.
- a hydrocarbon compound having one or more vinyl groups is previously contacted with at least one selected from the solid catalyst component (A) and the organoaluminum compound (B).
- the contact time is preferably 15 seconds or longer, more preferably 1 to 300 minutes, still more preferably 1 to 60 minutes.
- a hydrocarbon compound having one or more vinyl groups is previously contacted with at least one selected from the solid catalyst component (A) and the organoaluminum compound (B).
- the contact temperature is preferably 0 to 80 ° C., more preferably 10 to 60 ° C., and even more preferably 20 to 50 ° C.
- the solid catalyst component (A) or the organic aluminum compound (B) is usually in contact with a hydrocarbon compound having one or more vinyl groups (one). (Along with the above-mentioned hydrocarbon compounds having a vinyl group), it is used for producing a catalyst for polymerizing olefins.
- the solid catalyst component (A) or the organic aluminum compound (B) is isolated from the hydrocarbon compound having one or more vinyl groups. Then, it may be used for producing a catalyst for polymerizing olefins.
- the solid catalyst component (A) or organoaluminum compound (B) that has been previously contact-treated with the hydrocarbon compound having one or more vinyl groups is the catalyst for olefin polymerization that is within 24 hours after the contact treatment. It is preferable to carry out the reaction, and it is more preferable to carry out the reaction immediately after the contact treatment with the catalyst for olefin polymerization.
- a hydrocarbon compound having one or more vinyl groups is previously contacted with at least one selected from the solid catalyst component (A) and the organoaluminum compound (B). Therefore, it is considered that a protective film of polyolefin can be easily formed on at least one surface selected from the solid catalyst component (A) and the organoaluminum compound (B).
- the excessive activation reaction of the organoaluminum compound (B) to the titanium active site in the solid catalyst component (A) is suppressed, and the polymerization reaction is carried out in a stable state while suppressing the deactivation of the catalyst for olefin polymerization. It is thought that it can be used for.
- the internal electron donating property does not have an aromatic ring structure directly linked to the carboxylic acid ester residue. Even when a solid catalyst component containing a compound is used, it suppresses a decrease in polymerization activity due to early deactivation of the active site after catalyst formation and exhibits excellent catalytic activity during polymerization of olefins. An olefin polymer having excellent properties can be easily produced.
- mutual contact between the solid catalyst component (A) and the organoaluminum compound (B) may be performed in the presence of the external electron donating compound (C). However, it may be carried out in the absence of the external electron donating compound (C).
- the solid catalyst component (A) and the organoaluminum compound (B) are brought into contact with each other in the absence of the external electron donating compound (C), the solid catalyst component (A) and the organoaluminum compound (B) are combined. After contacting with each other, it is preferable that the contact-treated product thus obtained is further contacted with the external electron donating compound (C).
- the external electron donating compound (C) is the same as or organic as the internal electron donating compound (c) constituting the solid catalyst component (A) described above.
- Examples thereof include silicon compounds, and among them, compounds having one or more groups selected from carbonate groups, ether groups and ester groups, and one or more selected from organosilicon compounds are preferable.
- the external electron donating compound is a compound having a carbonate group
- one or more selected from 2-ethoxyethylphenyl carbonate, 2-benzyloxyethylphenyl carbonate and 2-ethoxyethyl-1-methylcarbonate are preferable.
- 1,3 diether is preferable, and particularly from 9,9-bis (methoxymethyl) fluorene and 2-isopropyl-2-isopentyl-1,3-dimethoxypropane. One or more selected is preferable.
- the external electron donating compound is a compound having an ester group
- one or more selected from methyl benzoate and ethyl benzoate is preferable.
- the external electron donating compound is an organosilicon compound
- one or more selected from an organosilicon compound containing a Si—OC bond and an organosilicon compound containing a Si—NC bond is preferable.
- the organosilicon compound has the following general formula (III); R 3 r Si (NR 4 R 5 ) s (OR 6 ) 4- (r + s) (III) (In the equation, r is an integer of 0 ⁇ r ⁇ 4, s is an integer of 0 ⁇ s ⁇ 4, and r + s is an integer of 0 ⁇ r + s ⁇ 4. R 3 , R 4, and R.
- Reference numeral 5 is a hydrogen atom, a linear alkyl group having 1 to 12 carbon atoms, a branched chain alkyl group having 3 to 12 carbon atoms, a vinyl group, an allyl group, a substituted or unsubstituted cycloalkyl group, a phenyl group and an aralkyl group.
- R 3 , R 4 and R 5 may contain heteroatoms; R 3 , R 4 and R 5 may be the same or different from each other. 4 and R 5 may be bonded to form a ring shape.
- R 6 has an alkyl group having 1 to 4 carbon atoms, a vinyl group, an allyl group, a cycloalkyl group having 3 to 12 carbon atoms, and a carbon number of carbon atoms. is one selected from the group consisting of phenyl group and aralkyl group having 6 ⁇ 12 .R 6, the compound represented by may contain heteroatoms.) are exemplified.
- the R 3 a linear alkyl group having 1 to 10 carbon atoms, branched chain alkyl group or a cycloalkyl group having 5 to 8 carbon atoms having 3 to 10 carbon atoms is preferable, carbon A linear alkyl group having 1 to 8 carbon atoms, a branched chain alkyl group having 3 to 8 carbon atoms, and a cycloalkyl group having 5 to 8 carbon atoms are particularly preferable.
- R 4 and R 5 straight-chain alkyl group having 1 to 10 carbon atoms, cycloalkyl of branched alkyl group or a C 5-8, having 3 to 10 carbon atoms Alkyl groups are preferable, and linear alkyl groups having 1 to 8 carbon atoms, branched alkyl groups having 3 to 8 carbon atoms, or cycloalkyl groups having 5 to 7 carbon atoms are particularly preferable.
- R 4 and R 5 may be combined to form a ring shape, and in this case, the groups forming the ring shape (NR 4 R 5 ) are perhydroquinolino groups and perhydroisoquinolinos. The group is mentioned.
- R 6 is any one selected from an alkyl group having 1 to 4 carbon atoms, a cycloalkyl group, a phenyl group, a vinyl group, an allyl group and an aralkyl group, and has 1 to 6 carbon atoms.
- a linear alkyl group having 3 to 6 carbon atoms or a branched chain alkyl group having 3 to 6 carbon atoms is preferable, and a linear alkyl group having 1 to 4 carbon atoms or a branched chain alkyl group having 3 to 4 carbon atoms is particularly preferable.
- Examples of the external electron donating compound represented by the general formula (III) include phenylalkoxysilane, alkylalkoxysilane, phenylalkylalkoxysilane, cycloalkylalkoxysilane, cycloalkyl (alkyl) alkoxysilane, and (alkylamino) alkoxysilane.
- phenylalkoxysilane alkylalkoxysilane
- phenylalkylalkoxysilane phenylalkylalkoxysilane
- cycloalkylalkoxysilane cycloalkyl (alkyl) alkoxysilane
- (alkylamino) alkoxysilane cycloalkyl (alkyl) alkoxysilane
- alkylamino alkoxysilanes
- alkyl (alkylamino) silanes alkylaminosilanes and the like
- dimethoxysilane and diethylaminotriethoxysilane are preferably used.
- the external electron donating compound (C) can be used alone or in combination of two or more.
- the contact amount of the organoaluminum compound (B) at the time of forming the polymerization catalyst is per 1.0 mol of titanium atoms in the solid catalyst component (A). It is preferably 0.1 to 1000.0 mol, more preferably 1.0 to 800.0 mol, and even more preferably 20.0 to 600.0 mol.
- the contact amount of the external electron donating compound (C) is the general formula (I).
- the amount is preferably 0.005 to 1.000 mol, more preferably 0.080 to 0.500 mol, and 0.010 to 0. per mol of the organoaluminum compound (B). It is more preferably 300 mol.
- the concentration of the inert gas in the atmosphere at the time of preparing the catalyst for polymerization is preferably 0.0 to 1.0 mol / L, preferably 0.0 to 0. It is more preferably .5 mol / L, and even more preferably 0.0 to 0.1 mol / L.
- inert gas examples include one or more selected from nitrogen gas, helium gas, neon gas, argon gas and the like.
- the polymerization catalyst may be produced in the presence of the olefins to be polymerized, or may be produced in the absence of the olefins to be polymerized. You may.
- the temperature at the time of contacting the solid catalyst component (A) and the organoaluminum compound (B) at the time of preparing the polymerization catalyst is 40 ° C. or lower. It is preferably 0 ° C to 40 ° C, more preferably 10 ° C to 40 ° C, and even more preferably 10 ° C to 20 ° C.
- the treatment time for contacting the solid catalyst component (A) and the organoaluminum compound (B) is preferably 10 seconds to 60 minutes, preferably 30 seconds to 30 seconds. Minutes are more preferred, 1 to 30 minutes are even more preferred, and 1 to 10 minutes are particularly preferred.
- the reaction is instantaneously started, which is the target.
- a catalyst for polymerizing olefins can be formed.
- the organoaluminum compound (B) has one or more vinyl groups.
- a protective film of polyolefin is easily formed on the surface of the solid catalyst component.
- the organoaluminum compound can be subjected to the polymerization reaction in a stable state while suppressing the excessive activation reaction to the titanium active site in the solid catalyst component and suppressing the deactivation of the catalyst for olefin polymerization. ..
- olefins having excellent steric regularity by suppressing a decrease in polymerization activity due to early deactivation of active sites after catalyst formation and exhibiting excellent catalytic activity during polymerization of olefins. It is possible to provide a method for producing a catalyst for polymerizing olefins capable of producing a polymer.
- the target catalyst for olefin polymerization can be prepared by the above contact treatment.
- the catalyst for olefin polymerization according to the present invention includes a solid catalyst component (A) containing magnesium, titanium, halogen and an internal electron donating compound, and a solid catalyst component (A).
- A a solid catalyst component containing magnesium, titanium, halogen and an internal electron donating compound
- A a solid catalyst component containing magnesium, titanium, halogen and an internal electron donating compound
- A a solid catalyst component containing magnesium, titanium, halogen and an internal electron donating compound
- A solid catalyst component
- the following general formula (I); R 1 p AlQ 3-p (I) (In the formula, R 1 is an alkyl group having 1 to 6 carbon atoms, Q is a hydrogen atom or a halogen atom, and p is a real number of 0 ⁇ p ⁇ 3).
- the organoaluminum compound (B) represented by It has a hydrocarbon compound having one or more vinyl groups and an organic solvent containing 30% by mass or more of one or more selected from one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms.
- the hydrocarbon compound having one or more vinyl groups is contained in the solid catalyst component (A) in an amount of at least 0.1% by mass based on the total weight of titanium. ..
- the content of the hydrocarbon compound having one or more vinyl groups is the total mass of titanium contained in the solid catalyst component (A) defined by the following formula ( ⁇ ). It is at least 0.1% by mass (0.1% by mass or more) with respect to the weight (assuming that the amount of titanium contained in the solid catalyst component (A) is 100% by mass), and 0.1 to 0.1% by mass. It is preferably 800.0% by mass, more preferably 0.5 to 775.0% by mass, and even more preferably 0.8 to 750.0% by mass.
- the content of the hydrocarbon compound having one or more vinyl groups in the catalyst for olefin polymerization is about 1 g of the olefin polymerization catalyst from which the solvent component has been removed in advance, and 10% hydrochloric acid is 5 mL.
- a solid substance hydrocarbon compound having a vinyl group
- the details of the solid catalyst component (A), the organoaluminum compound (B) and the hydrocarbon compound having one or more vinyl groups are the same as those described above.
- the catalyst for olefin polymerization according to the present invention has an organic solvent containing 30% by mass or more of one or more selected from one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms, and is contained in the organic solvent. Those in a dispersed state are preferable.
- organic solvent containing 30% by mass or more of one or more selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms include the same as those described above.
- the olefin polymerization catalyst according to the present invention can be suitably produced by the above-mentioned method for producing an olefin polymerization catalyst according to the present invention.
- an olefin polymer having excellent stereoregularity which suppresses a decrease in polymerization activity due to early deactivation of active sites after catalyst formation and exhibits excellent catalytic activity during polymerization of olefins. It is possible to provide a catalyst for polymerizing olefins that can be produced.
- the polymerization catalyst is isolated after preparing the above polymerization catalyst and contacted with the olefins. It can be subjected to the polymerization treatment as it is (without isolation) after preparing the above-mentioned polymerization catalyst.
- the polymerization of olefins may be homopolymerization of olefins, copolymerization, random copolymerization, or block copolymerization.
- olefins to be polymerized examples include one or more selected from ethylene, propylene, 1-butene, 1-pentene, 4-methyl-1-pentene, vinylcyclohexane, 1-hexene, 1,5-hexadien and the like.
- ethylene, propylene, 4-methyl-1-pentene, 1-hexene and 1,5-hexadiene are preferable, and ethylene and propylene are particularly preferable.
- the olefins to be copolymerized with propylene include ethylene, 1-butene, 1-pentene, and 4-methyl-1-.
- penten, vinylcyclohexane and the like can be mentioned, and ethylene and 1-butene are particularly preferable.
- the polymerization temperature of the olefins is preferably room temperature or higher and 200 ° C. or lower, and more preferably room temperature or higher and 100 ° C. or lower.
- the room temperature here means 20 ° C.
- the polymerization pressure of the olefins is preferably 10 MPa or less, more preferably 6 MPa or less.
- the olefins may be polymerized by a continuous polymerization method or a batch polymerization method. Further, the polymerization reaction may be carried out in one stage or in multiple stages of two or more stages.
- the polymerization atmosphere may be either an inert gas atmosphere or a gas atmosphere of the olefins to be polymerized such as propylene.
- the polymerization of olefins is suppressed by suppressing the decrease in polymerization activity due to the early deactivation of the active sites after the catalyst formation. It is possible to easily produce an olefin polymer having excellent catalytic activity and excellent stereoregularity.
- the obtained suspension was reacted at -6 ° C for 30 minutes, heated at 10 ° C for 30 minutes, and then 2-ethoxyethyl-1-ethyl carbonate (EEECA) as an internal electron donating compound.
- EECA 2-ethoxyethyl-1-ethyl carbonate
- IIDMP 2-isopropyl-2-isopentyl-1,3-dimethoxypropane
- the content of titanium atoms in the obtained solid catalyst component (A1) was measured and found to be 2.1% by mass.
- the content of titanium atoms contained in the solid catalyst component (A1) was measured according to the method (oxidation-reduction titration) described in JIS 8311-1997 "Method for quantifying titanium in titanium ore" (the following production). The same applies to the example).
- Example 1 ⁇ Formation of polymerization catalyst> The atmosphere inside the autoclave with a stirrer with an internal volume of 2.0 liters was sufficiently replaced with nitrogen, and in the autoclave, 0.9 mmol of triethylaluminum (organic aluminum compound (B)) and cyclohexylmethyldimethoxysilane (CMDMS) ( External electron donating compound (C) 0.09 mmol, 8.7 g (10 mL) of mineral oil mixed with propylene (equivalent to 4.5 mmol of propylene) (Kaydol, manufactured by Sonneborn) is charged, and then a solid catalyst component.
- C External electron donating compound 0.09 mmol, 8.7 g (10 mL) of mineral oil mixed with propylene (equivalent to 4.5 mmol of propylene)
- (A1) was charged at 0.0018 mmol in terms of titanium atom (in contact with 2500 mol of propylene per mol of titanium constituting the solid catalyst component (A1)), and the internal temperature of the autoclave was maintained at 20 ° C. for 5 minutes. Prepared a catalyst for polymerization.
- the polymerization activity (g-PP / (g-cat ⁇ time)) at the time of forming the obtained propylene homopolymer was calculated by the following formula (iv). The results are shown in Table 1.
- Propylene homopolymerization activity (g-PP / (g-cat ⁇ time)) obtained PP amount (g) / (mass of solid catalyst component contained in olefin polymerization catalyst (g) ⁇ 1 hour)). ⁇ ⁇ (Iv)
- the ratio (XS) of the p-xylene soluble content of the obtained propylene homopolymer (homo PP) was determined by the following method.
- a flask equipped with a stirrer and setting the external temperature to the boiling point of xylene or higher (about 150 ° C.) the inside of the flask is charged.
- the polymer was dissolved over 2 hours while maintaining the temperature of p-xylene below the boiling point (137-138 ° C.). After that, the liquid temperature was cooled to 23 ° C.
- Example 2 Example 1 and Example 1 except that 8.7 g (10 mL) (equivalent to 1.8 mmol of 1-hexene) (Kaydol, manufactured by Sonneborn) was used instead of the mineral oil mixed with propylene.
- a polymerization catalyst was formed in the same manner to produce a propylene homopolymer, which was evaluated in the same manner as in Example 1. The results are shown in Table 1.
- the contact was made with 1000 mol of 1-hexene per 1 mol of titanium constituting the solid catalyst component (A1).
- Example 3 Conducted except that 8.7 g (10 mL) (1,5-hexadiene 0.90 mmol) (Sonneborn, Kaydol) of 1,5-hexadiene-mixed mineral oil was used instead of propylene-mixed mineral oil.
- a polymerization catalyst was formed in the same manner as in Example 1, a propylene homopolymer was produced, and the evaluation was carried out in the same manner as in Example 1. The results are shown in Table 1. In Example 3, the contact was made with 500 mol of 1,5-hexadiene per 1 mol of titanium constituting the solid catalyst component (A1).
- Example 4 Instead of the mineral oil mixed with propylene, 8.7 g (10 mL) (1.8 mmol of 4-methyl-1-pentene) (Kaydol, manufactured by Sonneborn) was used as the mineral oil mixed with 4-methyl-1-pentene. Except for this, a polymerization catalyst was formed in the same manner as in Example 1, a propylene homopolymer was produced, and the evaluation was carried out in the same manner as in Example 1. The results are shown in Table 1. In Example 4, 1000 mol of 4-methyl-1-pentene was contacted with 1 mol of titanium constituting the solid catalyst component (A1).
- Example 1 A polymerization catalyst was formed in the same manner as in Example 1 except that 8.7 g (10 mL) of mineral oil was charged in place of the mineral oil mixed with propylene in the autoclave at the time of forming the polymerization catalyst, and propylene alone was formed. A polymer was produced and evaluated in the same manner as in Example 1. The results are shown in Table 1.
- Example 5 The atmosphere inside the autoclave with a stirrer having an internal volume of 2.0 liters was sufficiently replaced with nitrogen, and in the autoclave, 0.9 mmol of triethylaluminum (organic aluminum compound (B)) and cyclohexylmethyldimethoxysilane (CMDMS) ( After charging 0.09 mmol of the external electron donating compound (C), further, 8.7 g (10 mL) (equivalent to 4.5 mmol of propylene) of mineral oil mixed with propylene in advance (Kaydol, manufactured by Sonneborn).
- C external electron donating compound
- a preliminary contact material contact with 2500 mol of propylene per mol of titanium constituting the solid catalyst component (A1)) to which 0.0018 mmol of the solid catalyst component (A1) was added in terms of titanium atom was charged, and the above autoclave was charged.
- a propylene homopolymer was produced in the same manner as in Example 1 except that the internal temperature of 20 ° C. was maintained at 20 ° C. for 5 minutes to prepare a catalyst for polymerization, and the evaluation was carried out in the same manner as in Example 1. The results are shown in Table 1.
- Example 6 Example 5 and Example 5 except that 8.7 g (10 mL) (equivalent to 1.8 mmol of 1-hexene) (Kaydol, manufactured by Sonneborn) was used instead of the mineral oil mixed with propylene.
- a polymerization catalyst was formed in the same manner to produce a propylene homopolymer, which was evaluated in the same manner as in Example 1.
- 1000 mol of 1-hexene was contacted with 1 mol of titanium constituting the solid catalyst component (A1).
- Example 7 Conducted except that 8.7 g (10 mL) (1,5-hexadiene 0.90 mmol) (Sonneborn, Kaydol) of 1,5-hexadiene-mixed mineral oil was used instead of propylene-mixed mineral oil.
- a polymerization catalyst was formed in the same manner as in Example 5, a propylene homopolymer was produced, and the evaluation was carried out in the same manner as in Example 1. The results are shown in Table 1. In Example 7, the contact was made with 500 mol of 1,5-hexadiene per 1 mol of titanium constituting the solid catalyst component (A1).
- Example 8 Instead of the mineral oil mixed with propylene, 8.7 g (10 mL) (1.8 mmol of 4-methyl-1-pentene) (Kaydol, manufactured by Sonneborn) was used as the mineral oil mixed with 4-methyl-1-pentene. Except for this, a polymerization catalyst was formed in the same manner as in Example 5, a propylene homopolymer was produced, and the evaluation was carried out in the same manner as in Example 1. The results are shown in Table 1. In Example 8, 1000 mol of 4-methyl-1-pentene was contacted with 1 mol of titanium constituting the solid catalyst component (A1).
- Example 9 The atmosphere inside the autoclave with a stirrer with an internal volume of 2.0 liters was sufficiently replaced with nitrogen, and in the autoclave, 0.9 mmol of triethylaluminum (organic aluminum compound (B)) and cyclohexylmethyldimethoxysilane (CMDMS) ( External electron donating compound (C) 0.09 mmol, 4.4 g (5 mL) of mineral oil mixed with propylene (equivalent to 4.5 mmol of propylene) (Kaydol, manufactured by Sonneborn) is charged, and then propylene is added in advance.
- C External electron donating compound 0.09 mmol, 4.4 g (5 mL) of mineral oil mixed with propylene (equivalent to 4.5 mmol of propylene) (Kaydol, manufactured by Sonneborn)
- Example 10 The atmosphere inside the autoclave with a stirrer with an internal volume of 2.0 liters was sufficiently replaced with nitrogen, and in the autoclave, 0.9 mmol of triethylaluminum (organic aluminum compound (B)) and cyclohexylmethyldimethoxysilane (CMDMS) ( After charging 8.7 g (10 mL) (equivalent to 0.9 mmol of 1-hexene) (Kaydol, manufactured by Sonneborn), which is a mixture of 0.09 mmol of external electron donating compound (C) and 1-hexene.
- B organic aluminum compound
- CDMMS cyclohexylmethyldimethoxysilane
- Example 11 The atmosphere inside the autoclave with a stirrer with an internal volume of 2.0 liters was sufficiently replaced with nitrogen, and in the autoclave, 0.9 mmol of triethylaluminum (organic aluminum compound (B)) and cyclohexylmethyldimethoxysilane (CMDMS) ( External electron donating compound (C) 0.09 mmol, 8.7 g (10 mL) of mineral oil mixed with 1,5-hexadiene (equivalent to 0.45 mmol of 1,5-hexadiene) (Kaydol, manufactured by Sonneborn).
- C External electron donating compound 0.09 mmol, 8.7 g (10 mL) of mineral oil mixed with 1,5-hexadiene (equivalent to 0.45 mmol of 1,5-hexadiene)
- Example 12 The atmosphere inside the autoclave with a stirrer with an internal volume of 2.0 liters was sufficiently replaced with nitrogen, and in the autoclave, 0.9 mmol of triethylaluminum (organic aluminum compound (B)) and cyclohexylmethyldimethoxysilane (CMDMS) ( External electron donating compound (C) 0.09 mmol, 8.7 g (10 mL) of mineral oil mixed with 4-methyl-1-pentene (equivalent to 0.9 mmol 4-methyl-1-pentene) (manufactured by Sonneborn) , Kaydol), and then in 8.7 g (10 mL) (equivalent to 0.9 mmol of 4-methyl-1-pentene) (Kaydol, manufactured by Sonneborn), which is a mixture of 4-methyl-1-pentene in advance.
- C External electron donating compound 0.09 mmol, 8.7 g (10 mL) of mineral oil mixed with 4-methyl-1-pentene (equivalent to 0.9
- Preliminary contact material to which 0.0018 mmol of solid catalyst component (A1) was added in terms of titanium atom (contact with 1000 mol of 4-methyl-1-pentene per mol of titanium constituting solid catalyst component (A1)) was added.
- a propylene homopolymer was produced in the same manner as in Example 1 except that the autoclave was charged and the internal temperature of the autoclave was maintained at 20 ° C. for 5 minutes to prepare a polymerization catalyst, and the propylene homopolymer was evaluated in the same manner as in Example 1. .. The results are shown in Table 1.
- the olefin polymerization catalysts obtained in Examples 1 to 12 are selected from the solid catalyst component (A) and the specific organic aluminum compound (B), and at least one of them is a specific organic solvent. Since it has been previously contacted with a hydrocarbon compound having one or more vinyl groups, the decrease in polymerization activity due to the early deactivation of the active site after catalyst formation is suppressed to the same or higher level, and the olefin is used. It can be seen that an olefin polymer having excellent catalytic activity during polymerization of the class and having excellent stereoregularity can be produced.
- an olefin polymer having excellent stereoregularity which suppresses a decrease in polymerization activity due to early deactivation of active sites after catalyst formation and exhibits excellent catalytic activity during polymerization of olefins.
- a method for producing a catalyst for polymerizing olefins that can be produced A catalyst for polymerizing olefins can be provided.
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JPS5763310A (en) | 1980-08-13 | 1982-04-16 | Montedison Spa | Ingredient and catalyst for olefin polymerization |
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JPH0374341A (ja) | 1989-08-16 | 1991-03-28 | Korukooto Eng Kk | 球形で粒度分布の狭いマグネシウムアルコラートの合成方法 |
JPH04368391A (ja) | 1991-06-18 | 1992-12-21 | Idemitsu Petrochem Co Ltd | マグネシウムジアルコキシドの製造方法 |
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ES2605429T3 (es) * | 2011-06-15 | 2017-03-14 | Borealis Ag | Mezcla del reactor in situ de un polipropileno nucleado catalizado por Ziegler-Natta y un polipropileno catalizado por metaloceno |
JP5918486B2 (ja) * | 2011-07-06 | 2016-05-18 | サンアロマー株式会社 | α−オレフィン重合方法 |
KR20150012963A (ko) | 2013-07-27 | 2015-02-04 | 박형준 | 애완동물 배변기 |
ES2772677T3 (es) * | 2015-02-25 | 2020-07-08 | Borealis Ag | Composición de copolímero de propileno con propiedades mecánicas a largo plazo mejoradas |
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- 2020-05-27 JP JP2020092540A patent/JP7023322B2/ja active Active
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2021
- 2021-03-15 KR KR1020227045352A patent/KR20230017820A/ko unknown
- 2021-03-15 EP EP21814262.8A patent/EP4159770A4/en active Pending
- 2021-03-15 US US17/927,428 patent/US20230220126A1/en active Pending
- 2021-03-15 CN CN202180037225.2A patent/CN115667320A/zh active Pending
- 2021-03-15 WO PCT/JP2021/010322 patent/WO2021240956A1/ja unknown
- 2021-03-30 TW TW110111449A patent/TW202212374A/zh unknown
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JPS584132A (ja) | 1981-07-01 | 1983-01-11 | Toshiba Corp | 立体像観察装置 |
JPS6251633A (ja) | 1985-08-28 | 1987-03-06 | シエル・インタ−ナシヨネイル・リサ−チ・マ−チヤツピイ・ベ−・ウイ | オレフィン重合触媒成分を製造する方法 |
JPS6250308A (ja) * | 1985-08-29 | 1987-03-05 | Mitsui Petrochem Ind Ltd | チタン触媒成分の乾燥方法 |
JPH0374341A (ja) | 1989-08-16 | 1991-03-28 | Korukooto Eng Kk | 球形で粒度分布の狭いマグネシウムアルコラートの合成方法 |
JPH04368391A (ja) | 1991-06-18 | 1992-12-21 | Idemitsu Petrochem Co Ltd | マグネシウムジアルコキシドの製造方法 |
JPH05194637A (ja) * | 1991-06-27 | 1993-08-03 | Amoco Corp | 嵩密度の高いプロピレン重合体の気相での製法 |
JPH07173213A (ja) * | 1993-12-17 | 1995-07-11 | Toho Titanium Co Ltd | エチレン−プロピレン共重合体ゴム製造用触媒 |
JPH0873388A (ja) | 1994-09-07 | 1996-03-19 | Nippon Soda Co Ltd | マグネシウムエチラート球状微粒品の製造方法 |
JPH1036430A (ja) * | 1996-07-29 | 1998-02-10 | Toho Titanium Co Ltd | オレフィン重合体の製造方法 |
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See also references of EP4159770A4 |
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Publication number | Publication date |
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JP2021187912A (ja) | 2021-12-13 |
EP4159770A4 (en) | 2024-06-19 |
EP4159770A1 (en) | 2023-04-05 |
US20230220126A1 (en) | 2023-07-13 |
TW202212374A (zh) | 2022-04-01 |
KR20230017820A (ko) | 2023-02-06 |
JP7023322B2 (ja) | 2022-02-21 |
CN115667320A (zh) | 2023-01-31 |
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